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macho.rs
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macho.rs
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use super::*;
use object::macho::*;
use object::read::macho::*;
use object::BigEndian;
pub(super) fn print_dyld_cache(p: &mut Printer<'_>, data: &[u8]) {
if let Some(header) = DyldCacheHeader::<Endianness>::parse(data).print_err(p) {
if let Some((_, endian)) = header.parse_magic().print_err(p) {
print_dyld_cache_header(p, endian, header);
let mappings = header.mappings(endian, data).print_err(p);
if let Some(mappings) = mappings {
print_dyld_cache_mappings(p, endian, mappings);
}
if let Some(images) = header.images(endian, data).print_err(p) {
print_dyld_cache_images(p, endian, data, mappings, images);
}
}
}
}
pub(super) fn print_dyld_cache_header(
p: &mut Printer<'_>,
endian: Endianness,
header: &DyldCacheHeader<Endianness>,
) {
p.group("DyldCacheHeader", |p| {
p.field_bytes("Magic", &header.magic);
p.field_hex("MappingOffset", header.mapping_offset.get(endian));
p.field("MappingCount", header.mapping_count.get(endian));
p.field_hex("ImagesOffset", header.images_offset.get(endian));
p.field("ImagesCount", header.images_count.get(endian));
p.field_hex("DyldBaseAddress", header.dyld_base_address.get(endian));
});
}
pub(super) fn print_dyld_cache_mappings(
p: &mut Printer<'_>,
endian: Endianness,
mappings: &[DyldCacheMappingInfo<Endianness>],
) {
for mapping in mappings {
p.group("DyldCacheMappingInfo", |p| {
p.field_hex("Address", mapping.address.get(endian));
p.field_hex("Size", mapping.size.get(endian));
p.field_hex("FileOffset", mapping.file_offset.get(endian));
p.field_hex("MaxProt", mapping.max_prot.get(endian));
p.flags(mapping.max_prot.get(endian), 0, FLAGS_VM);
p.field_hex("InitProt", mapping.init_prot.get(endian));
p.flags(mapping.init_prot.get(endian), 0, FLAGS_VM);
});
}
}
pub(super) fn print_dyld_cache_images(
p: &mut Printer<'_>,
endian: Endianness,
data: &[u8],
mappings: Option<&[DyldCacheMappingInfo<Endianness>]>,
images: &[DyldCacheImageInfo<Endianness>],
) {
for image in images {
p.group("DyldCacheImageInfo", |p| {
p.field_hex("Address", image.address.get(endian));
p.field_hex("ModTime", image.mod_time.get(endian));
p.field_hex("Inode", image.inode.get(endian));
p.field_string(
"Path",
image.path_file_offset.get(endian),
image.path(endian, data),
);
p.field_hex("Pad", image.pad.get(endian));
});
if let Some(offset) =
mappings.and_then(|mappings| image.file_offset(endian, mappings).print_err(p))
{
p.blank();
print_object_at(p, data, offset);
p.blank();
}
}
}
pub(super) fn print_macho_fat32(p: &mut Printer<'_>, data: &[u8]) {
if let Some(arches) = FatHeader::parse_arch32(data).print_err(p) {
writeln!(p.w(), "Format: Mach-O Fat 32-bit").unwrap();
print_fat_header(p, data);
for arch in arches {
print_fat_arch(p, arch);
}
for arch in arches {
if let Some(data) = arch.data(data).print_err(p) {
p.blank();
print_object(p, data);
}
}
}
}
pub(super) fn print_macho_fat64(p: &mut Printer<'_>, data: &[u8]) {
if let Some(arches) = FatHeader::parse_arch64(data).print_err(p) {
writeln!(p.w(), "Format: Mach-O Fat 64-bit").unwrap();
print_fat_header(p, data);
for arch in arches {
print_fat_arch(p, arch);
}
for arch in arches {
if let Some(data) = arch.data(data).print_err(p) {
p.blank();
print_object(p, data);
}
}
}
}
pub(super) fn print_fat_header(p: &mut Printer<'_>, data: &[u8]) {
if let Some(header) = FatHeader::parse(data).print_err(p) {
p.group("FatHeader", |p| {
p.field_hex("Magic", header.magic.get(BigEndian));
p.field("NumberOfFatArch", header.nfat_arch.get(BigEndian));
});
}
}
pub(super) fn print_fat_arch<Arch: FatArch>(p: &mut Printer<'_>, arch: &Arch) {
p.group("FatArch", |p| {
print_cputype(p, arch.cputype(), arch.cpusubtype());
p.field_hex("Offset", arch.offset().into());
p.field_hex("Size", arch.size().into());
p.field("Align", arch.align());
});
}
pub(super) fn print_macho32(p: &mut Printer<'_>, data: &[u8], offset: u64) {
if let Some(header) = MachHeader32::parse(data, offset).print_err(p) {
writeln!(p.w(), "Format: Mach-O 32-bit").unwrap();
print_macho(p, header, data, offset);
}
}
pub(super) fn print_macho64(p: &mut Printer<'_>, data: &[u8], offset: u64) {
if let Some(header) = MachHeader64::parse(data, offset).print_err(p) {
writeln!(p.w(), "Format: Mach-O 64-bit").unwrap();
print_macho(p, header, data, offset);
}
}
#[derive(Default)]
struct MachState {
section_index: usize,
}
fn print_macho<Mach: MachHeader<Endian = Endianness>>(
p: &mut Printer<'_>,
header: &Mach,
data: &[u8],
offset: u64,
) {
if let Some(endian) = header.endian().print_err(p) {
let mut state = MachState::default();
print_mach_header(p, endian, header);
if let Some(mut commands) = header.load_commands(endian, data, offset).print_err(p) {
while let Some(Some(command)) = commands.next().print_err(p) {
print_load_command(p, endian, data, header, command, &mut state);
}
}
}
}
fn print_mach_header<Mach: MachHeader>(p: &mut Printer<'_>, endian: Mach::Endian, header: &Mach) {
p.group("MachHeader", |p| {
p.field_hex("Magic", header.magic().to_be());
print_cputype(p, header.cputype(endian), header.cpusubtype(endian));
p.field_enum("FileType", header.filetype(endian), FLAGS_MH_FILETYPE);
p.field("NumberOfCmds", header.ncmds(endian));
p.field_hex("SizeOfCmds", header.sizeofcmds(endian));
p.field_enum("Flags", header.flags(endian), FLAGS_MH);
});
}
fn print_load_command<Mach: MachHeader>(
p: &mut Printer<'_>,
endian: Mach::Endian,
data: &[u8],
header: &Mach,
command: LoadCommandData<Mach::Endian>,
state: &mut MachState,
) {
if let Some(variant) = command.variant().print_err(p) {
match variant {
LoadCommandVariant::Segment32(segment, section_data) => {
print_segment(
p,
endian,
data,
header.cputype(endian),
segment,
section_data,
state,
);
}
LoadCommandVariant::Segment64(segment, section_data) => {
print_segment(
p,
endian,
data,
header.cputype(endian),
segment,
section_data,
state,
);
}
LoadCommandVariant::Symtab(symtab) => {
print_symtab::<Mach>(p, endian, data, symtab);
}
LoadCommandVariant::Thread(x, _thread_data) => {
p.group("ThreadCommand", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
// TODO: thread_data
});
}
LoadCommandVariant::Dysymtab(x) => {
p.group("DysymtabCommand", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
// TODO: dump the tables these are all pointing to
p.field("IndexOfLocalSymbols", x.ilocalsym.get(endian));
p.field("NumberOfLocalSymbols", x.nlocalsym.get(endian));
p.field("IndexOfExternallyDefinedSymbols", x.iextdefsym.get(endian));
p.field("NumberOfExternallyDefinedSymbols", x.nextdefsym.get(endian));
p.field("IndexOfUndefinedSymbols", x.iundefsym.get(endian));
p.field("NumberOfUndefinedSymbols", x.nundefsym.get(endian));
p.field_hex("TocOffset", x.tocoff.get(endian));
p.field("NumberOfTocEntries", x.ntoc.get(endian));
p.field_hex("ModuleTableOffset", x.modtaboff.get(endian));
p.field("NumberOfModuleTableEntries", x.nmodtab.get(endian));
p.field_hex("ExternalRefSymbolOffset", x.extrefsymoff.get(endian));
p.field("NumberOfExternalRefSymbols", x.nextrefsyms.get(endian));
p.field_hex("IndirectSymbolOffset", x.indirectsymoff.get(endian));
p.field("NumberOfIndirectSymbols", x.nindirectsyms.get(endian));
p.field_hex("ExternalRelocationOffset", x.extreloff.get(endian));
p.field("NumberOfExternalRelocations", x.nextrel.get(endian));
p.field_hex("LocalRelocationOffset", x.locreloff.get(endian));
p.field("NumberOfLocalRelocations", x.nlocrel.get(endian));
});
}
LoadCommandVariant::Dylib(x) | LoadCommandVariant::IdDylib(x) => {
p.group("DylibCommand", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
p.group("Dylib", |p| {
p.field_string(
"Name",
x.dylib.name.offset.get(endian),
command.string(endian, x.dylib.name),
);
p.field("Timestamp", x.dylib.timestamp.get(endian));
p.field_hex("CurrentVersion", x.dylib.current_version.get(endian));
p.field_hex(
"CompatibilityVersion",
x.dylib.compatibility_version.get(endian),
);
});
});
}
LoadCommandVariant::LoadDylinker(x)
| LoadCommandVariant::IdDylinker(x)
| LoadCommandVariant::DyldEnvironment(x) => {
p.group("DylinkerCommand", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
p.field_string(
"Name",
x.name.offset.get(endian),
command.string(endian, x.name),
);
});
}
LoadCommandVariant::PreboundDylib(x) => {
p.group("PreboundDylibCommand", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
p.field_string(
"Name",
x.name.offset.get(endian),
command.string(endian, x.name),
);
p.field("NumberOfModules", x.nmodules.get(endian));
// TODO: display bit vector
p.field_hex("LinkedModules", x.linked_modules.offset.get(endian));
});
}
LoadCommandVariant::Routines32(x) => {
p.group("RoutinesCommand32", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
p.field_hex("InitAddress", x.init_address.get(endian));
p.field_hex("InitModule", x.init_module.get(endian));
p.field_hex("Reserved1", x.reserved1.get(endian));
p.field_hex("Reserved2", x.reserved2.get(endian));
p.field_hex("Reserved3", x.reserved3.get(endian));
p.field_hex("Reserved4", x.reserved4.get(endian));
p.field_hex("Reserved5", x.reserved5.get(endian));
p.field_hex("Reserved6", x.reserved6.get(endian));
});
}
LoadCommandVariant::Routines64(x) => {
p.group("RoutinesCommand64", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
p.field_hex("InitAddress", x.init_address.get(endian));
p.field_hex("InitModule", x.init_module.get(endian));
p.field_hex("Reserved1", x.reserved1.get(endian));
p.field_hex("Reserved2", x.reserved2.get(endian));
p.field_hex("Reserved3", x.reserved3.get(endian));
p.field_hex("Reserved4", x.reserved4.get(endian));
p.field_hex("Reserved5", x.reserved5.get(endian));
p.field_hex("Reserved6", x.reserved6.get(endian));
});
}
LoadCommandVariant::SubFramework(x) => {
p.group("SubFrameworkCommand", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
p.field_string(
"Umbrella",
x.umbrella.offset.get(endian),
command.string(endian, x.umbrella),
);
});
}
LoadCommandVariant::SubUmbrella(x) => {
p.group("SubUmbrellaCommand", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
p.field_string(
"SubUmbrella",
x.sub_umbrella.offset.get(endian),
command.string(endian, x.sub_umbrella),
);
});
}
LoadCommandVariant::SubClient(x) => {
p.group("SubClientCommand", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
p.field_string(
"Client",
x.client.offset.get(endian),
command.string(endian, x.client),
);
});
}
LoadCommandVariant::SubLibrary(x) => {
p.group("SubLibraryCommand", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
p.field_string(
"SubLibrary",
x.sub_library.offset.get(endian),
command.string(endian, x.sub_library),
);
});
}
LoadCommandVariant::TwolevelHints(x) => {
p.group("TwolevelHintsCommand", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
p.field_hex("Offset", x.offset.get(endian));
p.field_hex("NumberOfHints", x.nhints.get(endian));
// TODO: display hints
});
}
LoadCommandVariant::PrebindCksum(x) => {
p.group("PrebindCksumCommand", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
p.field_hex("Cksum", x.cksum.get(endian));
});
}
LoadCommandVariant::Uuid(x) => {
p.group("UuidCommand", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
p.field("Uuid", format!("{:X?}", x.uuid));
});
}
LoadCommandVariant::Rpath(x) => {
p.group("RpathCommand", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
p.field_string(
"Path",
x.path.offset.get(endian),
command.string(endian, x.path),
);
});
}
LoadCommandVariant::LinkeditData(x) => {
p.group("LinkeditDataCommand", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
p.field_hex("DataOffset", x.dataoff.get(endian));
p.field_hex("DataSize", x.datasize.get(endian));
});
}
LoadCommandVariant::EncryptionInfo32(x) => {
p.group("EncryptionInfoCommand32", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
p.field_hex("CryptOffset", x.cryptoff.get(endian));
p.field_hex("CryptSize", x.cryptsize.get(endian));
p.field_hex("CryptId", x.cryptid.get(endian));
});
}
LoadCommandVariant::EncryptionInfo64(x) => {
p.group("EncryptionInfoCommand64", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
p.field_hex("CryptOffset", x.cryptoff.get(endian));
p.field_hex("CryptSize", x.cryptsize.get(endian));
p.field_hex("CryptId", x.cryptid.get(endian));
p.field_hex("Pad", x.pad.get(endian));
});
}
LoadCommandVariant::DyldInfo(x) => {
p.group("DyldInfoCommand", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
// TODO: dump the tables these are all pointing to
p.field_hex("RebaseOffset", x.rebase_off.get(endian));
p.field_hex("RebaseSize", x.rebase_size.get(endian));
p.field_hex("BindOffset", x.bind_off.get(endian));
p.field_hex("BindSize", x.bind_size.get(endian));
p.field_hex("WeakBindOffset", x.weak_bind_off.get(endian));
p.field_hex("WeakBindSize", x.weak_bind_size.get(endian));
p.field_hex("LazyBindOffset", x.lazy_bind_off.get(endian));
p.field_hex("LazyBindSize", x.lazy_bind_size.get(endian));
p.field_hex("ExportOffset", x.export_off.get(endian));
p.field_hex("ExportSize", x.export_size.get(endian));
});
}
LoadCommandVariant::VersionMin(x) => {
p.group("VersionMinCommand", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
p.field_hex("Version", x.version.get(endian));
p.field_hex("Sdk", x.sdk.get(endian));
});
}
LoadCommandVariant::EntryPoint(x) => {
p.group("EntryPointCommand", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
p.field_hex("EntryOffset", x.entryoff.get(endian));
p.field_hex("StackSize", x.stacksize.get(endian));
});
}
LoadCommandVariant::SourceVersion(x) => {
p.group("SourceVersionCommand", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
p.field_hex("Version", x.version.get(endian));
});
}
LoadCommandVariant::LinkerOption(x) => {
p.group("LinkerOptionCommand", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
p.field_hex("Count", x.count.get(endian));
// TODO: dump strings
});
}
LoadCommandVariant::Note(x) => {
p.group("NoteCommand", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
// TODO: string?
p.field("DataOwner", format!("{:X?}", x.data_owner));
p.field_hex("Offset", x.offset.get(endian));
p.field_hex("Size", x.size.get(endian));
});
}
LoadCommandVariant::BuildVersion(x) => {
p.group("BuildVersionCommand", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
p.field_enum("Platform", x.platform.get(endian), FLAGS_PLATFORM);
p.field_hex("MinOs", x.minos.get(endian));
p.field_hex("Sdk", x.sdk.get(endian));
p.field_hex("NumberOfTools", x.ntools.get(endian));
// TODO: dump tools
});
}
LoadCommandVariant::FilesetEntry(x) => {
p.group("FilesetEntryCommand", |p| {
p.field_enum("Cmd", x.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", x.cmdsize.get(endian));
p.field_hex("VmAddress", x.vmaddr.get(endian));
p.field_hex("FileOffset", x.fileoff.get(endian));
p.field_string(
"EntryId",
x.entry_id.offset.get(endian),
command.string(endian, x.entry_id),
);
p.field_hex("Reserved", x.reserved.get(endian));
});
}
_ => {
p.group("LoadCommand", |p| {
p.field_enum("Cmd", command.cmd(), FLAGS_LC);
p.field_hex("CmdSize", command.cmdsize());
});
}
}
} else {
p.group("LoadCommand", |p| {
p.field_enum("Cmd", command.cmd(), FLAGS_LC);
p.field_hex("CmdSize", command.cmdsize());
});
}
}
fn print_segment<S: Segment>(
p: &mut Printer<'_>,
endian: S::Endian,
data: &[u8],
cputype: u32,
segment: &S,
section_data: &[u8],
state: &mut MachState,
) {
p.group("SegmentCommand", |p| {
p.field_enum("Cmd", segment.cmd(endian), FLAGS_LC);
p.field_hex("CmdSize", segment.cmdsize(endian));
p.field_inline_string("SegmentName", segment.name());
p.field_hex("VmAddress", segment.vmaddr(endian).into());
p.field_hex("VmSize", segment.vmsize(endian).into());
p.field_hex("FileOffset", segment.fileoff(endian).into());
p.field_hex("FileSize", segment.filesize(endian).into());
p.field_hex("MaxProt", segment.maxprot(endian));
p.flags(segment.maxprot(endian), 0, FLAGS_VM);
p.field_hex("InitProt", segment.initprot(endian));
p.flags(segment.initprot(endian), 0, FLAGS_VM);
p.field("NumberOfSections", segment.nsects(endian));
p.field_hex("Flags", segment.flags(endian));
p.flags(segment.flags(endian), 0, FLAGS_SG);
if let Some(sections) = segment.sections(endian, section_data).print_err(p) {
for section in sections {
print_section(p, endian, data, cputype, section, state);
}
}
});
}
fn print_section<S: Section>(
p: &mut Printer<'_>,
endian: S::Endian,
data: &[u8],
cputype: u32,
section: &S,
state: &mut MachState,
) {
p.group("Section", |p| {
p.field("Index", state.section_index);
state.section_index += 1;
p.field_inline_string("SectionName", section.name());
p.field_inline_string("SegmentName", section.segment_name());
p.field_hex("Address", section.addr(endian).into());
p.field_hex("Size", section.size(endian).into());
p.field_hex("Offset", section.offset(endian));
p.field_hex("Align", section.align(endian));
p.field_hex("RelocationOffset", section.reloff(endian));
p.field_hex("NumberOfRelocations", section.nreloc(endian));
let flags = section.flags(endian);
if flags & SECTION_TYPE == flags {
p.field_enum("Flags", flags, FLAGS_S_TYPE);
} else {
p.field_hex("Flags", section.flags(endian));
p.flags(flags, SECTION_TYPE, FLAGS_S_TYPE);
p.flags(flags, 0, FLAGS_S_ATTR);
}
if let Some(relocations) = section.relocations(endian, data).print_err(p) {
let proc = match cputype {
CPU_TYPE_X86 => FLAGS_GENERIC_RELOC,
CPU_TYPE_X86_64 => FLAGS_X86_64_RELOC,
CPU_TYPE_ARM => FLAGS_ARM_RELOC,
CPU_TYPE_ARM64 | CPU_TYPE_ARM64_32 => FLAGS_ARM64_RELOC,
CPU_TYPE_POWERPC | CPU_TYPE_POWERPC64 => FLAGS_PPC_RELOC,
_ => &[],
};
for relocation in relocations {
if relocation.r_scattered(endian, cputype) {
let info = relocation.scattered_info(endian);
p.group("ScatteredRelocationInfo", |p| {
p.field_hex("Address", info.r_address);
p.field("PcRel", if info.r_pcrel { "yes" } else { "no" });
p.field("Length", info.r_length);
p.field_enum("Type", info.r_type, proc);
p.field_hex("Value", info.r_value);
});
} else {
let info = relocation.info(endian);
p.group("RelocationInfo", |p| {
p.field_hex("Address", info.r_address);
if info.r_extern {
// TODO: symbol name
p.field("Symbol", info.r_symbolnum);
} else {
p.field("Section", info.r_symbolnum);
}
p.field("PcRel", if info.r_pcrel { "yes" } else { "no" });
p.field("Length", info.r_length);
p.field("Extern", if info.r_extern { "yes" } else { "no" });
p.field_enum("Type", info.r_type, proc);
});
}
}
}
});
}
fn print_symtab<Mach: MachHeader>(
p: &mut Printer<'_>,
endian: Mach::Endian,
data: &[u8],
symtab: &SymtabCommand<Mach::Endian>,
) {
p.group("SymtabCommand", |p| {
p.field_enum("Cmd", symtab.cmd.get(endian), FLAGS_LC);
p.field_hex("CmdSize", symtab.cmdsize.get(endian));
p.field_hex("SymbolOffset", symtab.symoff.get(endian));
p.field_hex("NumberOfSymbols", symtab.nsyms.get(endian));
p.field_hex("StringOffset", symtab.stroff.get(endian));
p.field_hex("StringSize", symtab.strsize.get(endian));
if let Some(symbols) = symtab.symbols::<Mach, _>(endian, data).print_err(p) {
for (index, nlist) in symbols.iter().enumerate() {
p.group("Nlist", |p| {
p.field("Index", index);
p.field_string(
"String",
nlist.n_strx(endian),
nlist.name(endian, symbols.strings()),
);
let n_type = nlist.n_type();
if nlist.is_stab() {
p.field_enum("Type", n_type, FLAGS_N_STAB);
} else if n_type & N_TYPE == n_type {
// Avoid an extra line if no flags.
p.field_enum("Type", n_type, FLAGS_N_TYPE);
} else {
p.field_hex("Type", n_type);
p.flags(n_type, N_TYPE, FLAGS_N_TYPE);
p.flags(n_type, 0, FLAGS_N_EXT);
}
p.field("Section", nlist.n_sect());
let n_desc = nlist.n_desc(endian);
p.field_hex("Desc", n_desc);
if nlist.is_undefined() {
p.flags(n_desc, REFERENCE_TYPE, FLAGS_REFERENCE);
}
if !nlist.is_stab() {
p.flags(n_desc, 0, FLAGS_N_DESC);
}
p.field_hex("Value", nlist.n_value(endian).into());
});
}
}
});
}
fn print_cputype(p: &mut Printer<'_>, cputype: u32, cpusubtype: u32) {
let proc = match cputype {
CPU_TYPE_ANY => FLAGS_CPU_SUBTYPE_ANY,
CPU_TYPE_VAX => FLAGS_CPU_SUBTYPE_VAX,
CPU_TYPE_MC680X0 => FLAGS_CPU_SUBTYPE_MC680X0,
CPU_TYPE_X86 => FLAGS_CPU_SUBTYPE_X86,
CPU_TYPE_X86_64 => FLAGS_CPU_SUBTYPE_X86_64,
CPU_TYPE_MIPS => FLAGS_CPU_SUBTYPE_MIPS,
CPU_TYPE_MC98000 => FLAGS_CPU_SUBTYPE_MC98000,
CPU_TYPE_HPPA => FLAGS_CPU_SUBTYPE_HPPA,
CPU_TYPE_ARM => FLAGS_CPU_SUBTYPE_ARM,
CPU_TYPE_ARM64 => FLAGS_CPU_SUBTYPE_ARM64,
CPU_TYPE_ARM64_32 => FLAGS_CPU_SUBTYPE_ARM64_32,
CPU_TYPE_MC88000 => FLAGS_CPU_SUBTYPE_MC88000,
CPU_TYPE_SPARC => FLAGS_CPU_SUBTYPE_SPARC,
CPU_TYPE_I860 => FLAGS_CPU_SUBTYPE_I860,
CPU_TYPE_POWERPC | CPU_TYPE_POWERPC64 => FLAGS_CPU_SUBTYPE_POWERPC,
_ => &[],
};
p.field_enum("CpuType", cputype, FLAGS_CPU_TYPE);
p.field_hex("CpuSubtype", cpusubtype);
p.flags(cpusubtype, !CPU_SUBTYPE_MASK, proc);
p.flags(cpusubtype, 0, FLAGS_CPU_SUBTYPE);
}
static FLAGS_CPU_TYPE: &[Flag<u32>] = &flags!(
CPU_TYPE_ANY,
CPU_TYPE_VAX,
CPU_TYPE_MC680X0,
CPU_TYPE_X86,
CPU_TYPE_X86_64,
CPU_TYPE_MIPS,
CPU_TYPE_MC98000,
CPU_TYPE_HPPA,
CPU_TYPE_ARM,
CPU_TYPE_ARM64,
CPU_TYPE_ARM64_32,
CPU_TYPE_MC88000,
CPU_TYPE_SPARC,
CPU_TYPE_I860,
CPU_TYPE_ALPHA,
CPU_TYPE_POWERPC,
CPU_TYPE_POWERPC64,
);
static FLAGS_CPU_SUBTYPE: &[Flag<u32>] = &flags!(CPU_SUBTYPE_LIB64);
static FLAGS_CPU_SUBTYPE_ANY: &[Flag<u32>] = &flags!(
CPU_SUBTYPE_MULTIPLE,
CPU_SUBTYPE_LITTLE_ENDIAN,
CPU_SUBTYPE_BIG_ENDIAN,
);
static FLAGS_CPU_SUBTYPE_VAX: &[Flag<u32>] = &flags!(
CPU_SUBTYPE_VAX_ALL,
CPU_SUBTYPE_VAX780,
CPU_SUBTYPE_VAX785,
CPU_SUBTYPE_VAX750,
CPU_SUBTYPE_VAX730,
CPU_SUBTYPE_UVAXI,
CPU_SUBTYPE_UVAXII,
CPU_SUBTYPE_VAX8200,
CPU_SUBTYPE_VAX8500,
CPU_SUBTYPE_VAX8600,
CPU_SUBTYPE_VAX8650,
CPU_SUBTYPE_VAX8800,
CPU_SUBTYPE_UVAXIII,
);
static FLAGS_CPU_SUBTYPE_MC680X0: &[Flag<u32>] = &flags!(
CPU_SUBTYPE_MC680X0_ALL,
CPU_SUBTYPE_MC68040,
CPU_SUBTYPE_MC68030_ONLY,
);
static FLAGS_CPU_SUBTYPE_X86: &[Flag<u32>] = &flags!(
CPU_SUBTYPE_I386_ALL,
CPU_SUBTYPE_386,
CPU_SUBTYPE_486,
CPU_SUBTYPE_486SX,
CPU_SUBTYPE_586,
CPU_SUBTYPE_PENT,
CPU_SUBTYPE_PENTPRO,
CPU_SUBTYPE_PENTII_M3,
CPU_SUBTYPE_PENTII_M5,
CPU_SUBTYPE_CELERON,
CPU_SUBTYPE_CELERON_MOBILE,
CPU_SUBTYPE_PENTIUM_3,
CPU_SUBTYPE_PENTIUM_3_M,
CPU_SUBTYPE_PENTIUM_3_XEON,
CPU_SUBTYPE_PENTIUM_M,
CPU_SUBTYPE_PENTIUM_4,
CPU_SUBTYPE_PENTIUM_4_M,
CPU_SUBTYPE_ITANIUM,
CPU_SUBTYPE_ITANIUM_2,
CPU_SUBTYPE_XEON,
CPU_SUBTYPE_XEON_MP,
);
static FLAGS_CPU_SUBTYPE_X86_64: &[Flag<u32>] = &flags!(
CPU_SUBTYPE_X86_64_ALL,
CPU_SUBTYPE_X86_ARCH1,
CPU_SUBTYPE_X86_64_H,
);
static FLAGS_CPU_SUBTYPE_MIPS: &[Flag<u32>] = &flags!(
CPU_SUBTYPE_MIPS_ALL,
CPU_SUBTYPE_MIPS_R2300,
CPU_SUBTYPE_MIPS_R2600,
CPU_SUBTYPE_MIPS_R2800,
CPU_SUBTYPE_MIPS_R2000A,
CPU_SUBTYPE_MIPS_R2000,
CPU_SUBTYPE_MIPS_R3000A,
CPU_SUBTYPE_MIPS_R3000,
);
static FLAGS_CPU_SUBTYPE_MC98000: &[Flag<u32>] =
&flags!(CPU_SUBTYPE_MC98000_ALL, CPU_SUBTYPE_MC98601);
static FLAGS_CPU_SUBTYPE_HPPA: &[Flag<u32>] =
&flags!(CPU_SUBTYPE_HPPA_ALL, CPU_SUBTYPE_HPPA_7100LC);
static FLAGS_CPU_SUBTYPE_MC88000: &[Flag<u32>] = &flags!(
CPU_SUBTYPE_MC88000_ALL,
CPU_SUBTYPE_MC88100,
CPU_SUBTYPE_MC88110,
);
static FLAGS_CPU_SUBTYPE_SPARC: &[Flag<u32>] = &flags!(CPU_SUBTYPE_SPARC_ALL);
static FLAGS_CPU_SUBTYPE_I860: &[Flag<u32>] = &flags!(CPU_SUBTYPE_I860_ALL, CPU_SUBTYPE_I860_860);
static FLAGS_CPU_SUBTYPE_POWERPC: &[Flag<u32>] = &flags!(
CPU_SUBTYPE_POWERPC_ALL,
CPU_SUBTYPE_POWERPC_601,
CPU_SUBTYPE_POWERPC_602,
CPU_SUBTYPE_POWERPC_603,
CPU_SUBTYPE_POWERPC_603E,
CPU_SUBTYPE_POWERPC_603EV,
CPU_SUBTYPE_POWERPC_604,
CPU_SUBTYPE_POWERPC_604E,
CPU_SUBTYPE_POWERPC_620,
CPU_SUBTYPE_POWERPC_750,
CPU_SUBTYPE_POWERPC_7400,
CPU_SUBTYPE_POWERPC_7450,
CPU_SUBTYPE_POWERPC_970,
);
static FLAGS_CPU_SUBTYPE_ARM: &[Flag<u32>] = &flags!(
CPU_SUBTYPE_ARM_ALL,
CPU_SUBTYPE_ARM_V4T,
CPU_SUBTYPE_ARM_V6,
CPU_SUBTYPE_ARM_V5TEJ,
CPU_SUBTYPE_ARM_XSCALE,
CPU_SUBTYPE_ARM_V7,
CPU_SUBTYPE_ARM_V7F,
CPU_SUBTYPE_ARM_V7S,
CPU_SUBTYPE_ARM_V7K,
CPU_SUBTYPE_ARM_V8,
CPU_SUBTYPE_ARM_V6M,
CPU_SUBTYPE_ARM_V7M,
CPU_SUBTYPE_ARM_V7EM,
CPU_SUBTYPE_ARM_V8M,
);
static FLAGS_CPU_SUBTYPE_ARM64: &[Flag<u32>] = &flags!(
CPU_SUBTYPE_ARM64_ALL,
CPU_SUBTYPE_ARM64_V8,
CPU_SUBTYPE_ARM64E,
);
static FLAGS_CPU_SUBTYPE_ARM64_32: &[Flag<u32>] =
&flags!(CPU_SUBTYPE_ARM64_32_ALL, CPU_SUBTYPE_ARM64_32_V8);
static FLAGS_MH_FILETYPE: &[Flag<u32>] = &flags!(
MH_OBJECT,
MH_EXECUTE,
MH_FVMLIB,
MH_CORE,
MH_PRELOAD,
MH_DYLIB,
MH_DYLINKER,
MH_BUNDLE,
MH_DYLIB_STUB,
MH_DSYM,
MH_KEXT_BUNDLE,
MH_FILESET,
);
static FLAGS_MH: &[Flag<u32>] = &flags!(
MH_NOUNDEFS,
MH_INCRLINK,
MH_DYLDLINK,
MH_BINDATLOAD,
MH_PREBOUND,
MH_SPLIT_SEGS,
MH_LAZY_INIT,
MH_TWOLEVEL,
MH_FORCE_FLAT,
MH_NOMULTIDEFS,
MH_NOFIXPREBINDING,
MH_PREBINDABLE,
MH_ALLMODSBOUND,
MH_SUBSECTIONS_VIA_SYMBOLS,
MH_CANONICAL,
MH_WEAK_DEFINES,
MH_BINDS_TO_WEAK,
MH_ALLOW_STACK_EXECUTION,
MH_ROOT_SAFE,
MH_SETUID_SAFE,
MH_NO_REEXPORTED_DYLIBS,
MH_PIE,
MH_DEAD_STRIPPABLE_DYLIB,
MH_HAS_TLV_DESCRIPTORS,
MH_NO_HEAP_EXECUTION,
MH_APP_EXTENSION_SAFE,
MH_NLIST_OUTOFSYNC_WITH_DYLDINFO,
MH_SIM_SUPPORT,
MH_DYLIB_IN_CACHE,
);
static FLAGS_LC: &[Flag<u32>] = &flags!(
LC_SEGMENT,
LC_SYMTAB,
LC_SYMSEG,
LC_THREAD,
LC_UNIXTHREAD,
LC_LOADFVMLIB,
LC_IDFVMLIB,
LC_IDENT,
LC_FVMFILE,
LC_PREPAGE,
LC_DYSYMTAB,
LC_LOAD_DYLIB,
LC_ID_DYLIB,
LC_LOAD_DYLINKER,
LC_ID_DYLINKER,
LC_PREBOUND_DYLIB,
LC_ROUTINES,
LC_SUB_FRAMEWORK,
LC_SUB_UMBRELLA,
LC_SUB_CLIENT,
LC_SUB_LIBRARY,
LC_TWOLEVEL_HINTS,
LC_PREBIND_CKSUM,
LC_LOAD_WEAK_DYLIB,
LC_SEGMENT_64,
LC_ROUTINES_64,
LC_UUID,
LC_RPATH,
LC_CODE_SIGNATURE,
LC_SEGMENT_SPLIT_INFO,
LC_REEXPORT_DYLIB,
LC_LAZY_LOAD_DYLIB,
LC_ENCRYPTION_INFO,
LC_DYLD_INFO,
LC_DYLD_INFO_ONLY,
LC_LOAD_UPWARD_DYLIB,
LC_VERSION_MIN_MACOSX,
LC_VERSION_MIN_IPHONEOS,
LC_FUNCTION_STARTS,
LC_DYLD_ENVIRONMENT,
LC_MAIN,
LC_DATA_IN_CODE,
LC_SOURCE_VERSION,
LC_DYLIB_CODE_SIGN_DRS,
LC_ENCRYPTION_INFO_64,
LC_LINKER_OPTION,
LC_LINKER_OPTIMIZATION_HINT,
LC_VERSION_MIN_TVOS,
LC_VERSION_MIN_WATCHOS,
LC_NOTE,
LC_BUILD_VERSION,
LC_DYLD_EXPORTS_TRIE,
LC_DYLD_CHAINED_FIXUPS,
LC_FILESET_ENTRY,
);
static FLAGS_VM: &[Flag<u32>] = &flags!(VM_PROT_READ, VM_PROT_WRITE, VM_PROT_EXECUTE);
static FLAGS_SG: &[Flag<u32>] = &flags!(
SG_HIGHVM,
SG_FVMLIB,
SG_NORELOC,
SG_PROTECTED_VERSION_1,
SG_READ_ONLY,
);
static FLAGS_S_TYPE: &[Flag<u32>] = &flags!(
S_REGULAR,
S_ZEROFILL,
S_CSTRING_LITERALS,
S_4BYTE_LITERALS,
S_8BYTE_LITERALS,
S_LITERAL_POINTERS,
S_NON_LAZY_SYMBOL_POINTERS,
S_LAZY_SYMBOL_POINTERS,
S_SYMBOL_STUBS,
S_MOD_INIT_FUNC_POINTERS,
S_MOD_TERM_FUNC_POINTERS,
S_COALESCED,
S_GB_ZEROFILL,
S_INTERPOSING,
S_16BYTE_LITERALS,
S_DTRACE_DOF,
S_LAZY_DYLIB_SYMBOL_POINTERS,
S_THREAD_LOCAL_REGULAR,
S_THREAD_LOCAL_ZEROFILL,
S_THREAD_LOCAL_VARIABLES,
S_THREAD_LOCAL_VARIABLE_POINTERS,
S_THREAD_LOCAL_INIT_FUNCTION_POINTERS,
S_INIT_FUNC_OFFSETS,
);
static FLAGS_S_ATTR: &[Flag<u32>] = &flags!(
S_ATTR_PURE_INSTRUCTIONS,
S_ATTR_NO_TOC,
S_ATTR_STRIP_STATIC_SYMS,
S_ATTR_NO_DEAD_STRIP,
S_ATTR_LIVE_SUPPORT,
S_ATTR_SELF_MODIFYING_CODE,
S_ATTR_DEBUG,
S_ATTR_SOME_INSTRUCTIONS,
S_ATTR_EXT_RELOC,
S_ATTR_LOC_RELOC,
);
static FLAGS_PLATFORM: &[Flag<u32>] = &flags!(
PLATFORM_MACOS,
PLATFORM_IOS,
PLATFORM_TVOS,
PLATFORM_WATCHOS,
PLATFORM_BRIDGEOS,
PLATFORM_MACCATALYST,
PLATFORM_IOSSIMULATOR,
PLATFORM_TVOSSIMULATOR,
PLATFORM_WATCHOSSIMULATOR,
PLATFORM_DRIVERKIT,
);
static FLAGS_N_EXT: &[Flag<u8>] = &flags!(N_PEXT, N_EXT);
static FLAGS_N_TYPE: &[Flag<u8>] = &flags!(N_UNDF, N_ABS, N_SECT, N_PBUD, N_INDR);
static FLAGS_N_STAB: &[Flag<u8>] = &flags!(
N_GSYM, N_FNAME, N_FUN, N_STSYM, N_LCSYM, N_BNSYM, N_AST, N_OPT, N_RSYM, N_SLINE, N_ENSYM,
N_SSYM, N_SO, N_OSO, N_LSYM, N_BINCL, N_SOL, N_PARAMS, N_VERSION, N_OLEVEL, N_PSYM, N_EINCL,
N_ENTRY, N_LBRAC, N_EXCL, N_RBRAC, N_BCOMM, N_ECOMM, N_ECOML, N_LENG, N_PC,
);
static FLAGS_REFERENCE: &[Flag<u16>] = &flags!(
REFERENCE_FLAG_UNDEFINED_NON_LAZY,
REFERENCE_FLAG_UNDEFINED_LAZY,
REFERENCE_FLAG_DEFINED,
REFERENCE_FLAG_PRIVATE_DEFINED,
REFERENCE_FLAG_PRIVATE_UNDEFINED_NON_LAZY,
REFERENCE_FLAG_PRIVATE_UNDEFINED_LAZY,